If you ever thought about playing with a tablet, you can't beat this price. I've got a bigger one from monoprice... I paid $30-$40 for it. I don't use it much, but it comes in handy on occasion and for the money it's low risk to get your feet wet with using a tablet.
Not affiliated with monoprice, just passing the deal along. Here's the specs:
Active Area: 5.5 x 4
Resolution (LPI): 2540
Report rate (RPS): 100
Pressure Sensitivity: 1024

